Change O-Rings Of Oxygen Duct Inlet - Weinmann Emergency MODUL CapnoVol Servicing And Repair Instructions

5.4 Change O-rings of oxygen duct inlet

Materials and tools required
• Watchmaker's screwdriver (cleaned with
spirit)
• Allen key, 5 mm
1. Unscrew threaded connection
duct inlet .
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2. Unscrew sealing screw
device using the Allen key.
3. Lift the O-rings carefully out of the two
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connections using the cleaned watchmaker's
screwdriver.
Be careful not to damage the connections.
4. Clean the connections using a dry cloth or a
cloth moistened with clean water.
5. Push the new O-rings carefully into the
connections in question. Do not use a tool for
this.
6. Screw sealing screw
connection on the rear of the device.
7. Use the Allen key to screw threaded
connection onto oxygen duct inlet
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5.5 Calibrate O
5.5.1 Perform calibration
Materials and tools required
• Service set for MODUL CapnoVol
WM 15743 consisting of:
– level converter WM 22825
– calibration software WM 22919
– CAP 100 external test connecting cable
WM 22855
– Plug-in power supply unit WM 22859
• CO absorber WM 22172
2
• CO gases
2
– 2.5 % CO ± 0.2 % in O
2
– 5 % CO ± 0.2 % in O
2
– 9.7 % CO ± 0.2 % in O
2
from oxygen
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on the rear of the
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back into the
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.
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sensor
2
2
2
2
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46
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Servicing
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